GB1175713A - Improvements in or relating to teeth for excavators or earth-working and moving machines - Google Patents

Improvements in or relating to teeth for excavators or earth-working and moving machines

Info

Publication number
GB1175713A
GB1175713A GB1434667A GB1434667A GB1175713A GB 1175713 A GB1175713 A GB 1175713A GB 1434667 A GB1434667 A GB 1434667A GB 1434667 A GB1434667 A GB 1434667A GB 1175713 A GB1175713 A GB 1175713A
Authority
GB
United Kingdom
Prior art keywords
teeth
excavators
earth
relating
working
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB1434667A
Inventor
John Richard Morel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TERRA PAK Ltd
Original Assignee
TERRA PAK Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TERRA PAK Ltd filed Critical TERRA PAK Ltd
Priority to GB1434667A priority Critical patent/GB1175713A/en
Priority to FR1558812D priority patent/FR1558812A/fr
Priority to BE712932D priority patent/BE712932A/xx
Publication of GB1175713A publication Critical patent/GB1175713A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
    • E02F9/2808—Teeth
    • E02F9/2816—Mountings therefor
    • E02F9/2833—Retaining means, e.g. pins
    • E02F9/2841—Retaining means, e.g. pins resilient
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Earth Drilling (AREA)

Abstract

1,175,713. Excavator teeth. TERRA-PAK Ltd. 31 May, 1968 [29 March, 1967], No. 14346/67. Heading E1F. In a two part excavator tooth assembly at least some C of the external surfaces C, D of the nose B of a tooth adaptor are outwardly bowed so as to allow of a satisfactory jam fit being made with complementarily curved surfaces of the nose-receiving cavity of a tooth point when the point is pushed on to the nose.
GB1434667A 1967-03-29 1967-03-29 Improvements in or relating to teeth for excavators or earth-working and moving machines Expired GB1175713A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1434667A GB1175713A (en) 1967-03-29 1967-03-29 Improvements in or relating to teeth for excavators or earth-working and moving machines
FR1558812D FR1558812A (en) 1967-03-29 1968-03-29
BE712932D BE712932A (en) 1967-03-29 1968-03-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1434667A GB1175713A (en) 1967-03-29 1967-03-29 Improvements in or relating to teeth for excavators or earth-working and moving machines

Publications (1)

Publication Number Publication Date
GB1175713A true GB1175713A (en) 1969-12-23

Family

ID=10039537

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1434667A Expired GB1175713A (en) 1967-03-29 1967-03-29 Improvements in or relating to teeth for excavators or earth-working and moving machines

Country Status (3)

Country Link
BE (1) BE712932A (en)
FR (1) FR1558812A (en)
GB (1) GB1175713A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4579494A (en) * 1983-11-23 1986-04-01 Bierwith Robert S Flexible locking pin

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4579494A (en) * 1983-11-23 1986-04-01 Bierwith Robert S Flexible locking pin

Also Published As

Publication number Publication date
BE712932A (en) 1968-09-30
FR1558812A (en) 1969-02-28

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Legal Events

Date Code Title Description
414F Notice of opposition given (sect. 14/1949)
414A Case decided by the comptroller ** specification amended (sect. 14/1949)
SPA Amended specification published
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee